EP0081596A4 - Fluorescent lamp. - Google Patents

Fluorescent lamp.

Info

Publication number
EP0081596A4
EP0081596A4 EP19820901857 EP82901857A EP0081596A4 EP 0081596 A4 EP0081596 A4 EP 0081596A4 EP 19820901857 EP19820901857 EP 19820901857 EP 82901857 A EP82901857 A EP 82901857A EP 0081596 A4 EP0081596 A4 EP 0081596A4
Authority
EP
European Patent Office
Prior art keywords
fluorescent lamp
fluorescent
lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19820901857
Other languages
German (de)
French (fr)
Other versions
EP0081596A1 (en
EP0081596B1 (en
Inventor
Kenji Terashima
Masao Asada
Satoshi Sugano
Yoshio - Sasayama Danch Kimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of EP0081596A1 publication Critical patent/EP0081596A1/en
Publication of EP0081596A4 publication Critical patent/EP0081596A4/en
Application granted granted Critical
Publication of EP0081596B1 publication Critical patent/EP0081596B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44—Devices characterised by the luminescent material
EP82901857A 1981-06-18 1982-06-18 Fluorescent lamp Expired EP0081596B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP93033/81 1981-06-18
JP56093033A JPS57207678A (en) 1981-06-18 1981-06-18 Fluorescent lamp

Publications (3)

Publication Number Publication Date
EP0081596A1 EP0081596A1 (en) 1983-06-22
EP0081596A4 true EP0081596A4 (en) 1983-10-04
EP0081596B1 EP0081596B1 (en) 1985-09-25

Family

ID=14071177

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82901857A Expired EP0081596B1 (en) 1981-06-18 1982-06-18 Fluorescent lamp

Country Status (6)

Country Link
US (1) US4565948A (en)
EP (1) EP0081596B1 (en)
JP (1) JPS57207678A (en)
FI (1) FI68417C (en)
HU (1) HU184020B (en)
WO (1) WO1982004439A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684539A (en) * 1986-08-04 1987-08-04 Gte Products Corporation Process for producing coated europium activated strontium borate phosphors
EP0269016A3 (en) * 1986-11-26 1990-05-09 Hamai Electric Lamp Co., Ltd. Flat fluorescent lamp having transparent electrodes
JP2601341B2 (en) * 1989-03-01 1997-04-16 日亜化学工業株式会社 High color rendering fluorescent lamp
JP2601348B2 (en) * 1989-08-03 1997-04-16 日亜化学工業株式会社 High color rendering fluorescent lamp
JP2543207B2 (en) * 1989-11-08 1996-10-16 日亜化学工業株式会社 Fluorescent lamp
KR950701374A (en) * 1993-02-26 1995-03-23 사토 후미오 Phosphor and fluorescent lamp using the same
JP3278429B2 (en) * 1999-10-21 2002-04-30 松下電器産業株式会社 Fluorescent lamp
US7179402B2 (en) * 2004-02-02 2007-02-20 General Electric Company Phosphors containing phosphate and/or borate of metals of group IIIA, group IVA, and lanthanide series, and light sources incorporating the same
WO2006035355A1 (en) * 2004-09-29 2006-04-06 Philips Intellectual Property & Standards Gmbh Light emitting device with a eu(iii)-activated phosphor and second phosphor
CN108085004B (en) * 2017-12-22 2019-07-05 厦门大学 A kind of blue colour fluorescent powder and preparation method thereof for three primary colours warm white LED

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2435813A1 (en) * 1978-09-05 1980-04-04 Tokyo Shibaura Electric Co FLUORESCENT LAMP
EP0067030A2 (en) * 1981-06-09 1982-12-15 Kabushiki Kaisha Toshiba A fluorescent lamp

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3481884A (en) * 1967-07-17 1969-12-02 Gen Telephone & Elect Terbium activated phosphors
US3858082A (en) * 1970-12-10 1974-12-31 Westinghouse Electric Corp Warm white lamp with normal output and improved color rendition
NL7508990A (en) * 1974-08-06 1976-02-10 Thorn Electrical Ind Ltd LUMINESCENT MATERIALS AND THEIR PREPARATION.
JPS5927787B2 (en) * 1977-04-13 1984-07-07 株式会社東芝 UV-excited phosphor
NL186458B (en) * 1977-10-03 1990-07-02 Philips Nv PROCESS FOR PREPARING A LUMINESCENT NATURAL POTASSIUM METAL PHOSPHATE; LUMINESCENT SCREEN; LOW-PRESSURE MERCURY DISCHARGE LAMP.
JPS5945023B2 (en) * 1977-11-11 1984-11-02 株式会社東芝 fluorescent material
JPS5552378A (en) * 1978-10-09 1980-04-16 Toshiba Corp Preparation of fluorescent material
JPS55115489A (en) * 1979-02-27 1980-09-05 Toshiba Corp Fluorescent lamp

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2435813A1 (en) * 1978-09-05 1980-04-04 Tokyo Shibaura Electric Co FLUORESCENT LAMP
EP0067030A2 (en) * 1981-06-09 1982-12-15 Kabushiki Kaisha Toshiba A fluorescent lamp

Also Published As

Publication number Publication date
FI68417C (en) 1985-09-10
WO1982004439A1 (en) 1982-12-23
FI830522A0 (en) 1983-02-16
JPS6140275B2 (en) 1986-09-08
HU184020B (en) 1984-06-28
JPS57207678A (en) 1982-12-20
FI68417B (en) 1985-05-31
FI830522L (en) 1983-02-16
US4565948A (en) 1986-01-21
EP0081596A1 (en) 1983-06-22
EP0081596B1 (en) 1985-09-25

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